CA974081A - Motion amplifier for condition responsive gauge instrument - Google Patents

Motion amplifier for condition responsive gauge instrument

Info

Publication number: CA974081A
Authority: CA; Canada
Prior art keywords: condition responsive; motion amplifier; gauge instrument; responsive gauge; instrument
Prior art date: 1971-10-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA212,771A

Other versions

CA212771S (en

Inventor

Richard F.H. Wetterhorn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dresser Industries Inc

Original Assignee

Dresser Industries Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-10-04

Filing date

1974-10-31

Publication date

1975-09-09

1972-09-12 Priority claimed from CA151,519A external-priority patent/CA973729A/en

1974-10-31 Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc

1974-10-31 Priority to CA212,771A priority Critical patent/CA974081A/en

1975-09-09 Application granted granted Critical

1975-09-09 Publication of CA974081A publication Critical patent/CA974081A/en

Status Expired legal-status Critical Current

Links

CA212,771A 1971-10-04 1974-10-31 Motion amplifier for condition responsive gauge instrument Expired CA974081A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA212,771A CA974081A (en)	1971-10-04	1974-10-31	Motion amplifier for condition responsive gauge instrument

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US18612071A	1971-10-04	1971-10-04
CA151,519A CA973729A (en)	1971-10-04	1972-09-12	Motion amplifier for condition responsive gauge instrument
CA212,771A CA974081A (en)	1971-10-04	1974-10-31	Motion amplifier for condition responsive gauge instrument

Publications (1)

Publication Number	Publication Date
CA974081A true CA974081A (en)	1975-09-09

Family

ID=27162275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA212,771A Expired CA974081A (en)	1971-10-04	1974-10-31	Motion amplifier for condition responsive gauge instrument

Country Status (1)

Country	Link
CA (1)	CA974081A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999002954A1 (en) *	1997-07-11	1999-01-21	Dresser Equipment Group, Inc.	Pressure gauge having a dampener mechanism

1974
- 1974-10-31 CA CA212,771A patent/CA974081A/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999002954A1 (en) *	1997-07-11	1999-01-21	Dresser Equipment Group, Inc.	Pressure gauge having a dampener mechanism

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